/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.activiti.rest.service.api.repository;

import org.activiti.engine.ActivitiObjectNotFoundException;
import org.activiti.engine.RepositoryService;
import org.activiti.engine.repository.Deployment;
import org.activiti.rest.service.api.RestResponseFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author Frederik Heremans
 */
@RestController
public class DeploymentResource {

    @Autowired
    protected RestResponseFactory restResponseFactory;

    @Autowired
    protected RepositoryService repositoryService;

    @RequestMapping(value = "/repository/deployments/{deploymentId}", method = RequestMethod.GET, produces = "application/json")
    public DeploymentResponse getDeployment(@PathVariable String deploymentId, HttpServletRequest request) {
        Deployment deployment = repositoryService.createDeploymentQuery()
                .deploymentId(deploymentId)
                .singleResult();

        if (deployment == null) {
            throw new ActivitiObjectNotFoundException("Could not find a deployment with id '" + deploymentId + "'.", Deployment.class);
        }

        return restResponseFactory.createDeploymentResponse(deployment);
    }

    @RequestMapping(value = "/repository/deployments/{deploymentId}", method = RequestMethod.DELETE, produces = "application/json")
    public void deleteDeployment(@PathVariable String deploymentId, @RequestParam(value = "cascade", required = false, defaultValue = "false")
    Boolean cascade, HttpServletResponse response) {

        if (cascade) {
            repositoryService.deleteDeployment(deploymentId, true);
        } else {
            repositoryService.deleteDeployment(deploymentId);
        }
        response.setStatus(HttpStatus.NO_CONTENT.value());
    }
}
